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Molded Case Circuit Breaker

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Molded Case Circuit Breaker

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Molded Case Circuit Breaker

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Molded Case Circuit Breaker

For circuit breaker systems in commercial and industrial facilities, molded case circuit breakers are among the most widely used components for reliable overcurrent protection and electrical distribution. Molded case circuit breakers provide automatic circuit interruption during overload or short circuit conditions, protecting electrical systems and equipment from damage while enabling manual switching control. Electrical.com carries an extensive selection of molded case circuit breakers from all major manufacturers, including new, used, surplus, and re-certified options. These components are designed to meet the diverse needs of commercial buildings, manufacturing facilities, data centers, and industrial power distribution applications.

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Part Number	PRICE	Manufacturer	Amperage	Voltage
UBIP270	In Stock From $98^.44	Connecticut Electric	70	240
UBIZ0220	In Stock From $61^.65	Connecticut Electric	20	240
UBIZ0235	In Stock From $98^.41	Connecticut Electric	35	240
UBIZ0245	In Stock From $73^.42	Connecticut Electric	45	240
UBIZ15	In Stock From $29^.03	Zinsco	15	240
UBIZ1515	In Stock From $69^.60	Connecticut Electric	15	240
UBIZ1520	In Stock From $92^.33	Connecticut Electric	20	240
UBIZ20	In Stock From $26^.18	Zinsco	20	240
UBIZ2125	In Stock From $624^.00	Zinsco	125	240
UBIZ2125B	In Stock From $306^.17	Connecticut Electric	125	240
UBIZ215	In Stock From $82^.63	Connecticut Electric	15	240
UBIZ215B	In Stock From $101^.40	Connecticut Electric	15	240
UBIZ220	In Stock From $126^.64	Zinsco	20	240
UBIZ230	In Stock From $106^.49	Connecticut Electric	30	240
UBIZ240	In Stock From $109^.70	Connecticut Electric	40	240
UBIZ240B	In Stock From $80^.25	Connecticut Electric	40	240
UBIZ250	In Stock From $74^.36	Zinsco	50	240
UBIZ260	In Stock From $66^.23	Connecticut Electric	60	240
UBIZ260B	In Stock From $80^.19	Connecticut Electric	60	240
UBIZ280	In Stock From $255^.47	Connecticut Electric	80	240
UBIZ280B	In Stock From $214^.34	Connecticut Electric	80	240
UBIZ290	In Stock From $256^.17	Zinsco	90	240
UBIZ290B	In Stock From $216^.92	Connecticut Electric	90	240
UBIZ30	In Stock From $27^.61	Connecticut Electric	30	240

Popular Molded Case Circuit Breaker Manufacturers

Electrical.com stocks the largest inventory of molded case circuit breakers in the world, with over 1 million square feet of new, used, surplus, and re-certified MCCBs available for immediate shipment. From standard thermal-magnetic breakers to electronic trip units across all amperage ratings, we have what you need when others say no. Our comprehensive molded case circuit breaker inventory spans all voltage and current ratings, frame sizes, and interrupting capacities from all major manufacturers including current production and discontinued models from legacy suppliers. Available in new factory condition, surplus stock, and re-certified options‚ All backed by our standard 2-year Electrical.com warranty. Our molded case circuit breakers serve critical applications across commercial buildings, industrial facilities, manufacturing plants, data centers, healthcare facilities, distribution panels, motor control centers, switchboards, and power distribution systems.

Whether you're maintaining legacy equipment with obsolete MCCB models or sourcing current production breakers for new installations and retrofits, our 40+ warehouse locations across the US and Canada ensure rapid delivery to minimize your downtime. Need molded case circuit breakers now? Call 877-999-7077 or email [email protected]. With same-day shipping available and the right parts ready to ship from our nearest warehouse location, Electrical.com gets your operations back online fast. We can say yes when others have to say no.